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package view.collection.queue;

/**
 *
 * 
 */
public enum QueueNodeRoles {

	head() {

		private static final String HEAD_ROLE = "frente";

		@Override
		public String getRoleName() {
			return HEAD_ROLE;
		}
	},
	tail() {

		private static final String TAIL_ROLE = "final";

		@Override
		public String getRoleName() {
			return TAIL_ROLE;
		}
	};

	@Override
	public String toString() {
		return this.getRoleName();
	}

	public abstract String getRoleName();
}
